1946355970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{11351}}^1$

素因数の和:12690

約数の個数: 32

約数和(自身を含む): 3776129280

約数和(自身を除く): 1829773310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1319, 2638, 6595, 11351, 13190, 17147, 22702, 34294, 56755, 85735, 113510, 147563, 171470, 295126, 737815, 1475630, 14971969, 29943938, 74859845, 149719690, 194635597, 389271194, 973177985, 1946355970]

約数ペア:

[(1, 1946355970), (2, 973177985), (5, 389271194), (10, 194635597), (13, 149719690), (26, 74859845), (65, 29943938), (130, 14971969), (1319, 1475630), (2638, 737815), (6595, 295126), (11351, 171470), (13190, 147563), (17147, 113510), (22702, 85735), (34294, 56755)]